<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>14790</id><no>STUDY00005554</no><status>Open</status><title>Peripheral and central contributions to auditory temporal processing deficits and speech understanding in older cochlear implantees</title><age_group>Adult</age_group><treatment_type>Observational</treatment_type><phase>N/A</phase><scope>Local</scope><disease_site>Other</disease_site><PI>Hoa, Michael</PI><management_group>Georgetown CRC Pool</management_group></protocol><sipVersion>2026.1.0 Build 16</sipVersion><copyright> &lt;a href="https://advarra.com" target="_blank"&gt;&amp;copy; 2026 Advarra, Inc.&lt;/a&gt; </copyright></protocol_summary>